208801360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3067}}^1$

素因数の和:3140

約数の個数: 80

約数和(自身を含む): 520430976

約数和(自身を除く): 311629616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1480, 1702, 1840, 2960, 3067, 3404, 4255, 6134, 6808, 8510, 12268, 13616, 15335, 17020, 24536, 30670, 34040, 49072, 61340, 68080, 70541, 113479, 122680, 141082, 226958, 245360, 282164, 352705, 453916, 564328, 567395, 705410, 907832, 1128656, 1134790, 1410820, 1815664, 2269580, 2610017, 2821640, 4539160, 5220034, 5643280, 9078320, 10440068, 13050085, 20880136, 26100170, 41760272, 52200340, 104400680, 208801360]

約数ペア:

[(1, 208801360), (2, 104400680), (4, 52200340), (5, 41760272), (8, 26100170), (10, 20880136), (16, 13050085), (20, 10440068), (23, 9078320), (37, 5643280), (40, 5220034), (46, 4539160), (74, 2821640), (80, 2610017), (92, 2269580), (115, 1815664), (148, 1410820), (184, 1134790), (185, 1128656), (230, 907832), (296, 705410), (368, 567395), (370, 564328), (460, 453916), (592, 352705), (740, 282164), (851, 245360), (920, 226958), (1480, 141082), (1702, 122680), (1840, 113479), (2960, 70541), (3067, 68080), (3404, 61340), (4255, 49072), (6134, 34040), (6808, 30670), (8510, 24536), (12268, 17020), (13616, 15335)]